(1) Smyslov,V - Kottnauer,C [B84/06]
Groningen, 1946



1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6
The Sicilian Najdorf

6.Be2
A less popular reply, but quite worthy as this game well illustates

6...e6
...e5 also makes sense owing to the earlier ...a6 stopping Nd4-b5

7.0-0 b5
But this is premature. Black begins his counterplay on the queenside well before completing his development.

8.Bf3
An aggressive posting made possible by the early Be2

8...Ra7
[8...Bb7 9.e5 Bxf3 10.Qxf3+- ]

9.Qe2!
Aimed at preventing Rd7

9...Rc7
[9...Rd7 10.e5 dxe5 11.Nc6 Qc7 12.Nxb8 Qxb8 13.Bc6+- ]

10.Rd1 Nbd7 11.a4!
The early advance of the black b-pawn creates a target for white's attack.

11...bxa4
[11...b4 12.Na2 a5 13.Nb5 ]

12.Nxa4
White now has a huge lead in development

12...Bb7
[12...Be7 13.Bd2 With the devastating threat of Ba5]

13.e5! Nxe5
[13...dxe5 14.Bxb7 exd4 (14...Rxb7 15.Qxa6 Rc7 16.Nf3+/- ) 15.Bxa6 ]

14.Bxb7 Rxb7 15.Qxa6 Qb8 16.Nc6 Nxc6
[16...Qc8 17.Nxe5+- ]

17.Qxc6+ Nd7
Diagram

18.Nc5!
Breathtaking!

18...dxc5
[18...Rc7 19.Nxd7+- ]

19.Bf4! Bd6
[19...Qxf4 20.Qc8+ (20.Qxb7+- ) 20...Ke7 21.Qxb7 Kf6 22.Rxd7+- Kg6 23.g3 Qf5 24.Ra7+- ]

20.Bxd6 Rb6 21.Qxd7+
[21.Qxd7+ Kxd7 22.Bxb8+ With a clear piece to the good.] 1-0